Let S k = (1 + 2 + 3 +.... + k)/k. If S₁² + S₂² +..... + S₁₀² = 5/12 A, then A is equal to:

Sequence and Series: JEE Main 2019 Mathematics question

JEE Main 2019 · 12 Jan, Morning shift · Q5307

JEE Main 201912 Jan, Morning shiftMathematicsEasySequence and Series179× since 2002

Let S_k =

{{1 + 2 + 3 + .... + k} \over k}.

S_1^2 + S_2^2 + .....\, + S_{10}^2 = {5 \over {12}}

A, then A is equal to :

JEE Main 2019 · 12 Jan, Morning shift · Q5307

JEE Main 201912 Jan, Morning shiftMathematicsEasySequence and Series179× since 2002

Let S_k =

{{1 + 2 + 3 + .... + k} \over k}.

S_1^2 + S_2^2 + .....\, + S_{10}^2 = {5 \over {12}}

A, then A is equal to :